CN117072318A - Heating furnace type regenerative thermal cycle device - Google Patents

Heating furnace type regenerative thermal cycle device Download PDF

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Publication number
CN117072318A
CN117072318A CN202311094698.3A CN202311094698A CN117072318A CN 117072318 A CN117072318 A CN 117072318A CN 202311094698 A CN202311094698 A CN 202311094698A CN 117072318 A CN117072318 A CN 117072318A
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CN
China
Prior art keywords
communicated
heating furnace
regenerator
medium channel
compressor
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CN202311094698.3A
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Chinese (zh)
Inventor
李鸿瑞
李华玉
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Individual
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Individual
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Publication of CN117072318A publication Critical patent/CN117072318A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat

Abstract

The invention provides a heating furnace type regenerative thermal cycle device, and belongs to the technical field of thermodynamics and thermal technology. The external part is provided with a fuel channel which is communicated with the heating furnace, the external part is provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is provided with a circulating working medium channel which is communicated with the cooler, the compressor is provided with a second circulating working medium channel which is communicated with the high-temperature expansion machine through the heating furnace, the high-temperature expansion machine is provided with a circulating working medium channel which is communicated with the cooler through the regenerator, and the cooler is provided with a circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.

Description

Heating furnace type regenerative thermal cycle device
Technical field:
the invention belongs to the technical field of thermodynamics and thermal dynamics.
The background technology is as follows:
power and electricity are two basic and important demands in human life and production; among them, converting thermal energy into mechanical energy to provide power and electricity is an important technical means. In the process of converting thermal energy into mechanical energy, the most basic requirement is to adopt the simplest possible technical measure to realize the high efficiency of thermal work-for this purpose, and the technicians are diligent.
The mechanical energy is obtained by utilizing the high-temperature heat load formed by fuel combustion, which is an important way for obtaining power and electric power; the gas power device adopting the brayton cycle as the working principle or the gas-steam combined cycle power device is a main means for obtaining power by utilizing high-temperature heat load formed by fuel combustion.
In order to improve the power application value of high-temperature heat load, the average temperature of the heat absorption process of the circulating working medium is improved as much as possible, and the temperature and the quantity of the heat emission load of the aerodynamic device are reduced. Under the prior art, the higher the temperature formed by the high-temperature heat load obtained by the circulating working medium, the higher the temperature of the circulating working medium discharged by the expander, so that the difficulty of reducing the heat load discharged by adopting the traditional heat regeneration technology is also increased; the increase in the temperature and the increase in the number of the exhaust heat loads affect the maximization of the heat-altered work efficiency, both for the aerodynamic power cycle device itself and for the following rankine cycle power device.
The invention provides a heating furnace type regenerative thermal cycle device which has reasonable flow and simple structure and realizes the efficient power application of fuel type high-temperature heat load, and the basic principle of simply, actively, safely and efficiently utilizing energy to obtain power is provided.
The invention comprises the following steps:
the invention mainly aims to provide a heating furnace type regenerative thermal cycle device, and the specific invention content is described as follows:
1. the heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is provided with a circulating working medium channel which is communicated with the cooler, the compressor is provided with a second circulating working medium channel which is communicated with the high-temperature expansion machine through the heating furnace, the high-temperature expansion machine is provided with a circulating working medium channel which is communicated with the cooler through the regenerator, and the cooler is provided with a circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
2. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler, the compressor is also provided with a second circulating working medium channel which is communicated with the high-temperature expansion machine through the heating furnace, the high-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler after the circulating working medium channel is communicated with the high-temperature expansion machine through the regenerator, and the cooler is also provided with a circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
3. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler, the compressor is also provided with a second circulating working medium channel which is communicated with the high-temperature expansion machine through the second regenerator and the heating furnace, the high-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler through the second regenerator and the regenerator, and the cooler is also provided with a circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
4. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler, the compressor is also provided with a second circulating working medium channel which is communicated with the high-temperature expansion machine through the second regenerator and the heating furnace, the high-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler after the circulating working medium channel is communicated with the high-temperature expansion machine through the second regenerator and the regenerator; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
5. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler, the compressor is also provided with a second circulating working medium channel which is communicated with the compressor by the second regenerator, the compressor is also provided with a circulating working medium channel which is communicated with the high-temperature expansion machine through the heating furnace, the high-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler through the second regenerator and the regenerator, and the cooler is also provided with the circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
6. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the external part is provided with a fuel channel which is communicated with the heating furnace, the external part is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the external part through the heat source regenerator, the compressor is provided with a first circulating working medium channel which is communicated with the low-temperature expansion machine through the regenerator, the low-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler, the compressor is also provided with a second circulating working medium channel which is communicated with the compressor through the second regenerator, the compressor is also provided with a circulating working medium channel which is communicated with the high-temperature expansion machine through the heating furnace, the high-temperature expansion machine is also provided with a circulating working medium channel which is communicated with the cooler through the regenerator after being communicated with the high-temperature expansion machine through the second regenerator, and the cooler is also provided with the circulating working medium channel which is communicated with the compressor; the cooler is also communicated with the outside through a cooling medium channel, and the low-temperature expander and the high-temperature expander are connected with the compressor and transmit power to form the heating furnace type regenerative thermal cycle device.
7. The heating furnace type regenerative thermal cycle device according to any one of the 1 st to 6 th embodiments is a heating furnace type regenerative thermal cycle device formed by adding a dual-energy compressor instead of a compressor, adding a low-temperature expansion speed increaser instead of a low-temperature expansion machine, adding a high-temperature expansion speed increaser instead of a high-temperature expansion machine.
8. The heating furnace type regenerative thermal cycle device according to any one of the 1 st to 6 th embodiments is a heating furnace type regenerative thermal cycle device formed by adding a dual-energy compressor instead of a compressor, adding a nozzle instead of a low-temperature expander, adding a high-temperature expansion speed increaser instead of a high-temperature expander.
9. The heating furnace type regenerative thermal cycle device according to any one of the 1 st, 3 rd, 5 th and 6 th aspects is a heating furnace type regenerative thermal cycle device, wherein a cooler and a cooling medium channel communicated with the outside are eliminated, the cooler and the compressor are communicated and adjusted to be communicated with each other, the low-temperature expander and the cooling medium channel are communicated and adjusted to be communicated with each other, and the regenerator and the cooler are communicated and adjusted to be communicated with each other, so that the heating furnace type regenerative thermal cycle device is formed.
10. The heating furnace type regenerative thermal cycle device according to claim 2 or 4 is a heating furnace type regenerative thermal cycle device, wherein the cooler and a cooling medium passage communicating with the outside are eliminated, the cooler circulation medium passage communicating with the compressor is adjusted to the outside circulation medium passage communicating with the compressor, the low temperature expander circulation medium passage communicating with the cooler is adjusted to the low temperature expander circulation medium passage communicating with the outside, and the high temperature expander circulation medium passage communicating with the cooler is adjusted to the high temperature expander circulation medium passage communicating with the outside, thereby forming the heating furnace type regenerative thermal cycle device.
11. The heating furnace type regenerative thermal cycle device is characterized in that a newly-added expansion machine and a newly-added regenerator are added in any one of the heating furnace type regenerative thermal cycle devices in the 1 st, the 3 rd, the 5 th and the 6 th, a first circulating working medium channel of a compressor is communicated with a low-temperature expansion machine through the regenerator and is adjusted to be divided into two paths after the first circulating working medium channel of the compressor is communicated with the newly-added regenerator, the first path is communicated with the low-temperature expansion machine through the regenerator, and the second path is communicated with a cooler through the newly-added expansion machine; the low-temperature expansion machine is provided with a circulating working medium channel which is communicated with a cooler and is adjusted to be communicated with a newly-added heat regenerator, the heat regenerator is provided with a circulating working medium channel which is communicated with the cooler and is adjusted to be communicated with the newly-added heat regenerator, and the newly-added heat regenerator is also provided with a circulating working medium channel which is communicated with the cooler, so that a heating furnace type regenerative thermal circulation device is formed.
12. The heating furnace type regenerative thermal cycle device is characterized in that a newly-added expansion machine and a newly-added regenerator are added in the heating furnace type regenerative thermal cycle device in the 2 nd or 4 th, a first cycle working medium channel of a compressor is communicated with a low-temperature expansion machine through the regenerator and is adjusted to be divided into two paths after the first cycle working medium channel of the compressor is communicated with the newly-added regenerator, the first path is communicated with the low-temperature expansion machine through the regenerator, and the second path is communicated with a cooler through the newly-added expansion machine; the low-temperature expansion machine with a circulating working medium channel is communicated with a cooler and is adjusted to be communicated with a newly-added heat regenerator, the high-temperature expansion machine with a circulating working medium channel is communicated with the cooler and is adjusted to be communicated with the newly-added heat regenerator, and the newly-added heat regenerator and the circulating working medium channel are communicated with the cooler to form the heating furnace type regenerative thermal circulation device.
13. The heating furnace type regenerative thermal cycle device according to any one of the 11 th to 12 th embodiments, wherein the cooler and a cooling medium passage communicated with the outside are eliminated, the cooler circulation medium passage is communicated with the compressor and is adjusted to be communicated with the compressor, the newly added expansion machine circulation medium passage is adjusted to be communicated with the cooler and is communicated with the newly added expansion machine circulation medium passage, and the newly added regenerator circulation medium passage is adjusted to be communicated with the cooler and is communicated with the outside, thereby forming the heating furnace type regenerative thermal cycle device.
Description of the drawings:
fig. 1 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 2 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 3 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 4 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 5 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 6 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 7 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 8 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the present invention.
Fig. 9 is a schematic thermodynamic system diagram of a heating furnace type regenerative thermal cycle device according to the 9 th principle.
Fig. 10 is a schematic view of a 10 th principle thermodynamic system of a heating furnace type regenerative thermal cycle device according to the present invention.
In the figure, a 1-compressor, a 2-low temperature expansion machine, a 3-high temperature expansion machine, a 4-heating furnace, a 5-heat source regenerator, a 6-regenerator, a 7-cooler, an 8-second regenerator, an A-dual-energy compressor, a B-low temperature expansion speed increaser, a C-high temperature expansion speed increaser, a D-spray pipe, an E-newly added expansion machine and an F-newly added regenerator are shown; wherein the cooler is a condenser in the transcritical cycle.
The specific embodiment is as follows:
it should be noted that the description of the structure and the flow is not repeated if necessary, and the obvious flow is not described. The invention is described in detail below with reference to the drawings and examples.
The heating furnace type regenerative thermal cycle device shown in fig. 1 is realized by the following steps:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the high-temperature expander 3 through the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 through the regenerator 6, and the cooler 7 is also provided with a circulating working medium channel which is communicated with the compressor 1; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, the external air flows through the heat source regenerator 5 to absorb heat and raise temperature and then enters the heating furnace 4, the external fuel enters the heating furnace 4, the fuel and the air are mixed in the heating furnace 4 and are burnt into high-temperature fuel gas, the fuel gas releases heat, after flowing through the circulating working medium of the heating furnace 4, the fuel gas continuously releases heat and lowers temperature through the heat source regenerator 5, and then is discharged outwards; the circulating working medium enters a compressor 1 to be boosted and heated to a certain extent and then is divided into two paths, wherein the first path flows through a heat regenerator 6 to absorb heat and then enters a low-temperature expansion machine 2 to be decompressed and acted, and the second path continuously boosts and heats and then enters a heating furnace 4 to absorb heat and heat; the circulating working medium discharged by the heating furnace 4 flows through the high-temperature expander 3 to perform decompression and work, flows through the heat regenerator 6 to release heat and cool, and then is supplied to the cooler 7, and the circulating working medium discharged by the low-temperature expander 2 is supplied to the cooler 7; the circulating working medium flows through a cooler 7 to release heat and cool down and then is provided for the compressor 1; the fuel provides driving heat load through the heating furnace 4, the cooling medium takes away low-temperature heat load through the cooler 7, the air and the fuel gas take away a little low-temperature heat load through the inlet and outlet flow, and the work output by the low-temperature expander 2 and the high-temperature expander 3 is provided for the compressor 1 and the external power to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 2 is realized by the following steps:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the high-temperature expander 3 through the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 after the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the compressor 1 after the high-temperature expander 3 is communicated with the heating furnace 3 by the heat source regenerator 6; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the circulating working medium discharged by the heating furnace 4 enters the high-temperature expander 3 to perform depressurization and work, flows through the heat regenerator 6 to release heat and cool to a certain extent, and then enters the high-temperature expander 3 to continue depressurization and work; the circulating working medium discharged by the low-temperature expander 2 and the high-temperature expander 3 flows through the cooler 7 to release heat and cool, and then is supplied to the compressor 1 to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 3 is realized by the following steps:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the high-temperature expander 3 through a second regenerator 8 and the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 through the second regenerator 8 and the regenerator 6, and the cooler 7 is also provided with a circulating working medium channel which is communicated with the compressor 1; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the second path of circulating working medium discharged by the compressor 1 flows through the second heat regenerator 8 to absorb heat and raise temperature, and then enters the heating furnace 4 to absorb heat and raise temperature; the circulating working medium discharged by the high-temperature expander 3 flows through the second heat regenerator 8 and the heat regenerator 6 to release heat and cool gradually, and then enters the cooler 7 to release heat and cool, so as to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 4 is realized by:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the high-temperature expander 3 through a second regenerator 8 and the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 after being communicated with the high-temperature expander 3 through the second regenerator 8 and the regenerator 6, and the cooler 7 is also provided with a circulating working medium channel which is communicated with the compressor 1; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the second path of circulating working medium discharged by the compressor 1 flows through the second heat regenerator 8 to absorb heat and raise temperature, and enters the heating furnace 4 to absorb heat and raise temperature; the circulating working medium discharged by the heating furnace 4 enters the high-temperature expander 3 to perform depressurization and work, flows through the second heat regenerator 8 and the heat regenerator 6 to gradually release heat and cool down after reaching a certain degree, and then enters the high-temperature expander 3 to continue depressurization and work; the circulating working medium discharged by the low-temperature expander 2 and the high-temperature expander 3 flows through the cooler 7 to release heat and cool, and then enters the compressor 1 to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 5 is realized by:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the compressor 1 through a second regenerator 8, and after the compressor 1 is provided with a circulating working medium channel which is communicated with the high-temperature expander 3 through the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 through the second regenerator 8 and the regenerator 6, and the cooler 7 is also provided with the circulating working medium channel which is communicated with the compressor 1; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the circulating working medium enters a compressor 1 to be boosted and heated to a certain degree and then is divided into two paths, wherein the first path flows through a heat regenerator 6 to absorb heat and then enters a low-temperature expansion machine 2 to be decompressed and work, and the second path continuously boosts and heats to a certain degree and then enters a second heat regenerator 8 to absorb heat and heat; the circulating working medium discharged by the second heat regenerator 8 enters the compressor 1 to continuously boost and heat, and then enters the heating furnace 4 to absorb heat and heat; the circulating working medium discharged by the heating furnace 4 flows through the high-temperature expander 3 to perform decompression and work, flows through the second heat regenerator 8 and the heat regenerator 6 to release heat and cool gradually, and then enters the cooler 7 to release heat and cool so as to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 6 is realized by:
(1) Structurally, the device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 4, the outside is also provided with an air channel which is communicated with the heating furnace 4 through a heat source regenerator 5, the heating furnace 4 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 5, the compressor 1 is provided with a first circulating working medium channel which is communicated with the low-temperature expander 2 through a regenerator 6, the low-temperature expander 2 is also provided with a circulating working medium channel which is communicated with the cooler 7, the compressor 1 is also provided with a second circulating working medium channel which is communicated with the compressor 1 through a second regenerator 8, the compressor 1 is also provided with a circulating working medium channel which is communicated with the high-temperature expander 3 through the heating furnace 4, the high-temperature expander 3 is also provided with a circulating working medium channel which is communicated with the cooler 7 through the regenerator 6 after being communicated with the compressor 1 through the second regenerator 8, and the cooler 7 is also provided with a circulating working medium channel which is communicated with the compressor 1; the cooler 7 is also provided with a cooling medium passage communicating with the outside, and the low temperature expander 2 and the high temperature expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the circulating working medium enters a compressor 1 to be boosted and heated to a certain degree and then is divided into two paths, wherein the first path flows through a heat regenerator 6 to absorb heat and then enters a low-temperature expansion machine 2 to be decompressed and work, and the second path continuously boosts and heats to a certain degree and then enters a second heat regenerator 8 to absorb heat and heat; the circulating working medium discharged by the second heat regenerator 8 enters the compressor 1 to continuously boost and heat, and then enters the heating furnace 4 to absorb heat and heat; the circulating working medium discharged by the heating furnace 4 enters the high-temperature expander 3 to perform depressurization and work, flows through the second heat regenerator 8 to release heat and cool to a certain extent, then enters the high-temperature expander 3 to continue depressurization and work, and then flows through the heat regenerator 6 to release heat and cool to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 7 is realized by:
(1) In the heating furnace type regenerative thermal cycle device shown in fig. 1, a dual-energy compressor a is added in place of the compressor 1, a low-temperature expansion speed increaser B is added in place of the low-temperature expansion machine 2, and a high-temperature expansion speed increaser C is added in place of the high-temperature expansion machine 3.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the circulating working medium enters a dual-energy compressor A to boost and heat and reduce speed, and is divided into two paths after a certain degree, wherein the first path flows through a regenerator 6 to absorb heat and then enters a low-temperature expansion speed increaser B to reduce pressure and work and speed up, and the second path continuously boosts and heats and then enters a heating furnace 4 to absorb heat and heat; the circulating working medium discharged by the heating furnace 4 flows through the high-temperature expansion speed increaser C to perform depressurization and acceleration, flows through the heat regenerator 6 to release heat and cool, and then is supplied to the cooler 7, and the circulating working medium discharged by the low-temperature expansion speed increaser B is supplied to the cooler 7; the circulating working medium flows through a cooler 7 to release heat and cool, and then is provided for a dual-energy compressor A; the work output by the low-temperature expansion speed increaser B and the high-temperature expansion speed increaser C is provided for the dual-energy compressor A and the external power to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 8 is realized by:
(1) In the heating furnace type regenerative thermal cycle device shown in fig. 1, a dual-energy compressor a is added to replace the compressor 1, a nozzle D is added to replace the low-temperature expander 2, and a high-temperature expansion speed increaser C is added to replace the high-temperature expander 3.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the circulating working medium enters a dual-energy compressor A to be boosted, heated and decelerated to a certain extent, and then is divided into two paths, wherein the first path flows through a regenerator 6 to absorb heat, then enters a spray pipe D to be decompressed and accelerated, and the second path continuously boosts and heats and then enters a heating furnace 4 to absorb heat; the circulating working medium discharged by the heating furnace 4 flows through the high-temperature expansion speed increaser C to perform depressurization and acceleration, flows through the heat regenerator 6 to release heat and cool, and then is supplied to the cooler 7, and the circulating working medium discharged by the spray pipe D is supplied to the cooler 7; the circulating working medium flows through a cooler 7 to release heat and cool, and then is provided for a dual-energy compressor A; the work output by the high-temperature expansion speed increaser C is provided for the dual-energy compressor A and external power to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device shown in fig. 9 is realized by:
(1) In the heating furnace type regenerative thermal cycle device shown in fig. 1, the cooler 7 and a cooling medium passage communicating with the outside are eliminated, the communication between the cooling medium passage with the cooler 7 and the compressor 1 is adjusted to the communication between the cooling medium passage with the outside and the compressor 1, the communication between the cooling medium passage with the low-temperature expander 2 and the cooling medium passage with the cooler 7 is adjusted to the communication between the cooling medium passage with the low-temperature expander 2 and the outside, and the communication between the cooling medium passage with the regenerator 6 and the cooling medium passage with the cooler 7 is adjusted to the communication between the cooling medium passage with the regenerator 6 and the outside.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the cooling medium enters the compressor 1 to be boosted and heated to a certain degree and then is divided into two paths, wherein the first path flows through the heat regenerator 6 to absorb heat and then flows through the low-temperature expander 2 to be decompressed, acted and discharged to the outside, and the second path continuously boosts and heats and then enters the heating furnace 4 to absorb heat and heat; the cooling medium discharged by the heating furnace 4 flows through the high-temperature expander 3 to perform decompression and work, flows through the heat regenerator 6 to release heat and cool, and is discharged to the outside; the cooling medium takes away low-temperature heat load through the inlet and outlet flow, and a heating furnace type regenerative thermal cycle device is formed.
The heating furnace type regenerative thermal cycle device shown in fig. 10 is realized by:
(1) Structurally, in the heating furnace type regenerative thermal cycle device shown in fig. 1, a newly added expander and a newly added regenerator are added, a first cycle working medium channel of a compressor 1 is communicated with a low-temperature expander 2 through a regenerator 6 and is adjusted to be divided into two paths after the first cycle working medium channel of the compressor 1 is communicated with the newly added regenerator F, wherein the first path is communicated with the low-temperature expander 2 through the regenerator 6, and the second path is communicated with a cooler 7 through a newly added expander E; the low-temperature expansion machine 2 is provided with a circulating working medium channel which is communicated with the cooler 7, the low-temperature expansion machine 2 is provided with a circulating working medium channel which is communicated with the newly-added heat regenerator F, the heat regenerator 6 is provided with a circulating working medium channel which is communicated with the cooler 7, the heat regenerator 6 is provided with a circulating working medium channel which is communicated with the newly-added heat regenerator F, and the newly-added heat regenerator F is also provided with a circulating working medium channel which is communicated with the cooler 7.
(2) In the flow, compared with the heating furnace type regenerative thermal cycle device shown in fig. 1, the difference is that: the first path of circulating working medium discharged by the compressor 1 flows through the newly added heat regenerator F to absorb heat and raise temperature and then is divided into two paths, wherein the first path of circulating working medium flows through the heat regenerator 6 to absorb heat and raise temperature and then is provided for the low-temperature expander 2, and the second path of circulating working medium flows through the newly added expander E to reduce pressure and apply work and then is provided for the cooler 7; the circulating working medium discharged by the low-temperature expander 2 flows through the newly added regenerator F to release heat and cool, and then is provided for the cooler 7; the circulating working medium discharged by the high-temperature expander 3 flows through the heat regenerator 6 and the newly added heat regenerator F to release heat gradually and cool down, and then is supplied to the cooler 7 to form the heating furnace type regenerative thermal cycle device.
The heating furnace type regenerative thermal cycle device provided by the invention has the following effects and advantages:
(1) The irreversible loss of the temperature difference in the heat absorption link is small, which is beneficial to improving the heat efficiency.
(2) The temperature and the quantity of the discharge of the warm load are obviously reduced or further reduced, and the irreversible loss of the temperature difference in the exothermic process is reduced.
(3) The thermodynamic perfection of the thermal power system is obviously improved, and the construction of a high-efficiency gas-steam combined cycle system is facilitated.
(4) The high-efficiency power utilization of the fuel type high-temperature heat load is realized, and the utilization level and the value of the fuel type high-temperature heat load are improved.
(5) The flow is reasonable, the structure is simple, the manufacturing cost of the aerodynamic circulating device is obviously reduced, and the economical efficiency of the system is improved.
(6) The method provides a plurality of specific technical schemes, is beneficial to improving the reasonable utilization level of energy and expanding the application range and the value of the gas thermal power device.

Claims (13)

1. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with a high-temperature expansion machine (3) through the heating furnace (4), the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) through the regenerator (6), and the cooler (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
2. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a regenerator and a cooler; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with a high-temperature expansion machine (3) through the heating furnace (4), the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) after being communicated with the high-temperature expansion machine (3) through the regenerator (6), and the cooler (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
3. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with a high-temperature expansion machine (3) through a second regenerator (8) and the heating furnace (4), the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) through the second regenerator (8) and the regenerator (6), and the cooler (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
4. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with a high-temperature expansion machine (3) through a second regenerator (8) and the heating furnace (4), the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) after the high-temperature expansion machine (3) is also communicated with the compressor (1) through the second regenerator (8) and the regenerator (6); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
5. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with the compressor (1) through the second regenerator (8), and after the compressor (1) is also provided with a circulating working medium channel which is communicated with a high-temperature expansion machine (3) through the heating furnace (4), and the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) through the second regenerator (8) and the regenerator (6); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
6. The heating furnace type regenerative thermal cycle device mainly comprises a compressor, a low-temperature expander, a high-temperature expander, a heating furnace, a heat source regenerator, a cooler and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (4), the outside is also provided with an air channel which is communicated with the heating furnace (4) through a heat source regenerator (5), the heating furnace (4) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (5), the compressor (1) is provided with a first circulating working medium channel which is communicated with a low-temperature expansion machine (2) through a regenerator (6), the low-temperature expansion machine (2) is also provided with a circulating working medium channel which is communicated with a cooler (7), the compressor (1) is also provided with a second circulating working medium channel which is communicated with the compressor (1) through the second regenerator (8), the compressor (1) is also provided with a circulating working medium channel which is communicated with a high-temperature expansion machine (3) through the heating furnace (4), the high-temperature expansion machine (3) is also provided with a circulating working medium channel which is communicated with the cooler (7) through the regenerator (6), and the cooler (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the cooler (7) is also communicated with the outside through a cooling medium channel, and the low-temperature expander (2) and the high-temperature expander (3) are connected with the compressor (1) and transmit power to form the heating furnace type regenerative thermal cycle device.
7. In the heating furnace type regenerative thermal cycle device according to any one of claims 1 to 6, a dual-energy compressor (a) is added in place of the compressor (1), a low-temperature expansion speed increaser (B) is added in place of the low-temperature expansion machine (2), and a high-temperature expansion speed increaser (C) is added in place of the high-temperature expansion machine (3) to form the heating furnace type regenerative thermal cycle device.
8. In the heating furnace type regenerative thermal cycle device according to any one of claims 1 to 6, a dual-energy compressor (a) is added to replace the compressor (1), a spray pipe (D) is added to replace the low-temperature expander (2), and a high-temperature expansion speed increaser (C) is added to replace the high-temperature expander (3) to form the heating furnace type regenerative thermal cycle device.
9. In the heating furnace type regenerative thermal cycle device according to any one of claims 1, 3, 5 and 6, a cooler (7) and a cooling medium channel communicated with the outside are eliminated, the communication between the cooling medium channel with the cooler (7) and the compressor (1) is adjusted to be the communication between the cooling medium channel with the outside and the compressor (1), the communication between the cooling medium channel with the cooler (7) and the low-temperature expansion machine (2) is adjusted to be the communication between the cooling medium channel with the low-temperature expansion machine (2) and the outside, and the communication between the heat regenerator (6) and the cooling medium channel with the cooler (7) is adjusted to be the communication between the cooling medium channel with the heat regenerator (6) to form the heating furnace type regenerative thermal cycle device.
10. In the heating furnace type regenerative thermal cycle device according to claim 2 or claim 4, a cooler (7) and a cooling medium channel communicated with the outside are eliminated, the communication between the cooler (7) and the compressor (1) is adjusted to be the communication between the cooler (7) and the compressor (1), the communication between the low-temperature expander (2) and the cooler (7) is adjusted to be the communication between the low-temperature expander (2) and the outside, and the communication between the high-temperature expander (3) and the cooler (7) is adjusted to be the communication between the high-temperature expander (3) and the cooling medium channel, so that the heating furnace type regenerative thermal cycle device is formed.
11. In the heating furnace type regenerative thermal cycle device according to any one of claims 1, 3, 5 and 6, a new expansion machine and a new regenerator are added, a first circulation working medium channel of a compressor (1) is communicated with a low-temperature expansion machine (2) through the regenerator (6), and is adjusted to be divided into two paths after the first circulation working medium channel of the compressor (1) is communicated with the new regenerator (F), wherein the first path is communicated with the low-temperature expansion machine (2) through the regenerator (6), and the second path is communicated with a cooler (7) through the new expansion machine (E); the low-temperature expansion machine (2) is provided with a circulating working medium channel which is communicated with the cooler (7) and is adjusted to be provided with a circulating working medium channel which is communicated with the newly-added heat regenerator (F), the heat regenerator (6) is provided with a circulating working medium channel which is communicated with the cooler (7) and is adjusted to be provided with a heat regenerator (6) which is provided with a circulating working medium channel which is communicated with the newly-added heat regenerator (F), and the newly-added heat regenerator (F) is also provided with a circulating working medium channel which is communicated with the cooler (7), so that the heating furnace type regenerative thermal circulation device is formed.
12. In the heating furnace type regenerative thermal cycle device according to claim 2 or claim 4, a new expansion machine and a new regenerator are added, a first circulation working medium channel of the compressor (1) is communicated with the low-temperature expansion machine (2) through the regenerator (6), and is adjusted to be divided into two paths after the first circulation working medium channel of the compressor (1) is communicated with the new regenerator (F), wherein the first path is communicated with the low-temperature expansion machine (2) through the regenerator (6), and the second path is communicated with the cooler (7) through the new expansion machine (E); the low-temperature expansion machine (2) is provided with a circulating working medium channel which is communicated with the cooler (7) and is adjusted to be communicated with the newly-added heat regenerator (F), the high-temperature expansion machine (3) is provided with a circulating working medium channel which is communicated with the cooler (7) and is adjusted to be communicated with the high-temperature expansion machine (3) is provided with a circulating working medium channel which is communicated with the newly-added heat regenerator (F), and the newly-added heat regenerator (F) is also provided with a circulating working medium channel which is communicated with the cooler (7), so that the heating furnace type regenerative thermal circulation device is formed.
13. In the heating furnace type regenerative thermal cycle device according to any one of claims 11 to 12, a cooler (7) and a cooling medium channel communicated with the outside are canceled, the communication between the cooling medium channel with the cooler (7) and the compressor (1) is adjusted to be the communication between the cooling medium channel with the outside and the compressor (1), the communication between the circulating medium channel with the cooling medium channel with the newly added expander (E) and the cooling medium channel with the outside is adjusted, the communication between the circulating medium channel with the cooling medium channel with the newly added regenerator (F) and the cooling medium channel with the outside is adjusted, and the heating furnace type regenerative thermal cycle device is formed.
CN202311094698.3A 2022-08-19 2023-08-17 Heating furnace type regenerative thermal cycle device Pending CN117072318A (en)

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